Warm-Up # 4 Sun → Grass →Mouse →Snake →Hawk

1. Which organism is a producer? 2. Which organism is a 1°Consumer? 3. Which organism is a Carnivore? 4. Which organism is a Omnivore? 5. Which organism is sometimes a 1°

Consumer and sometimes a 2° consumer?

Warm-up # 5• Create a food chain with the following

organisms and label ALL energy roles!

• 1. leaves, bacteria

• 2. Kelp, sea otter, sea urchin

• 3. alligator, water bug, algae, snapping turtle, frog

Warm-up # 61. Create a food chain with the following

organisms and label ALL energy roles.a. Apple tree, Humanb. Lion, grass, Zebra, bacteria

2. What is the importance that producers play in an ecosystem?

3. What is the importance of a Decomposer?

Warm-Up #4

1. What type of organisms belongs in A? 2. What types of consumers belongs in B? 3. What types of consumers belongs in C?4. Which level has the most energy available?5. Give an example of an organism found in A. 6. What do you call this picture?

A.

B.

C.

Warm-up # 4• Create a food chain with the following

organisms and label ALL energy roles!

• 1. sm. bird, daisy, mushroom, caterpillar

• 2. seal, sm. fish, phytoplankton, zooplankton

Warm-up # 5

1. What is the difference between matter and energy?

2. What gas do consumers take in? Release as waste?

3. What gas do producers take in? Release as waste?

4. What causes global warming?

Warm-up #

1. What is a food chain? 2. What do the arrows in a food

chain represent? 3. Is energy recycled in an

ecosystem or used up?

Warm-Up # 81. Sun → butterfly bush →Butterfly

→Spider →bacteria

a) Which organism is a producer? b) Which organism is a 2°Consumer? c) Which organism is a Carnivore? d) Which organism is a Decomposer? e) Which organism is a Herbivore?

Warm-up # 6

1. Why is nitrogen fixation so important to ALL organisms?

2. What organism does Nitrogen Fixation and where does it live?

3. How does nitrogen get back into the air? 4. Is matter cycled in an ecosystem or used

up? Explain5. What is the importance of Decomposers

in an ecosystem.

Warm-up # 7

1. What would happen to the small birds if disease dramatically decreases the mice population?

2. What would happen to the grasshoppers if the owl population decreases?

Warm-up # 9 1. What happens to energy as it flows

through a food chain?

2. What happens to matter as it moves through a food chain?

3. What are 6 limiting factors?

4. If you could have any adaptation what would it be and why?